Preheat the grill (or a grill pan) to medium heat. In a small bowl, combine the mascarpone with 1 tablespoon of the honey and 1/2 teaspoon of the vanilla. Whisk together with a fork until the mixture is smooth and creamy. Set aside.

In another small bowl or ramekin, combine the remaining 2 tablespoons of honey with the remaining 1/2 teaspoon of vanilla, and set aside.

In a medium bowl, toss together the halved and pitted plums with the vegetable oil, 1 tablespoon of the honey and the 1/4 teaspoon of ground cinnamon.

Did You Know?

In the U.S., California produces the most plums due to mild winters, but other major plum producing states include Idaho, Michigan, Oregon and Washington.